Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Crescent Garden

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 813107
Grade: Crescent Garden
Model: 1870
Estimated Production Date: September 1875 - February 1, 1876
Run Quantity: 600
Grade/Model Run: 38 of 178
Grade/Model Total Production: 19,287
Size: 14s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 5775.G38.14S125.141870M106.H139.K5633.7J602
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.01
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.74
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.003%
Registry Population: 8 (1.33%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


TonyDow Supporter 18 · October 31, 2022

Serial Number 813107 was reported as inaccurate.

Note: movement sets by key, not lever. Two holes in
inner cover, one wind, one set.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Movement Setting changed from Lever to Key

23Greenwich Supporter 189 · October 22, 2022

Serial Number 813107 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Movement Setting changed from Lever to Key

Anonymous · January 20, 2022

Serial Number 813333 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Movement Setting changed from Lever to Key

Anonymous · October 1, 2021

Serial Number 813368 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Movement Setting changed from Lever to Key

Anonymous · March 20, 2018

Serial Number 813209 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · July 22, 2013

Serial Number 813469 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No